353799239081 has 2 divisors, whose sum is σ = 353799239082. Its totient is φ = 353799239080.

The previous prime is 353799239009. The next prime is 353799239093. The reversal of 353799239081 is 180932997353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211154035225 + 142645203856 = 459515^2 + 377684^2 .

It is a cyclic number.

It is not a de Polignac number, because 353799239081 - 2¹⁴ = 353799222697 is a prime.

It is a super-2 number, since 2×353799239081² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 353799239081.

It is not a weakly prime, because it can be changed into another prime (353799239281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176899619540 + 176899619541.

It is an arithmetic number, because the mean of its divisors is an integer number (176899619541).

Almost surely, 2^353799239081 is an apocalyptic number.

It is an amenable number.

353799239081 is a deficient number, since it is larger than the sum of its proper divisors (1).

353799239081 is an equidigital number, since it uses as much as digits as its factorization.

353799239081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 353799239081 in words is "three hundred fifty-three billion, seven hundred ninety-nine million, two hundred thirty-nine thousand, eighty-one".